Fast Forecast

WEATHER FOR BUSINESS

We supply weather data to businesses

Free Weather Plugin

Add this forecast to your website



Local Weather

St. Petersburg 14 Day Long Range Forecast

14 Day weather providing an extended long range forecast outlook for St. Petersburg

Russia

Long range weather outlook for St. Petersburg includes 14 day forecast summary:

For St. Petersburg in the coming two weeks the average daytime maximum temperature will be around 2°C, with a high for the two weeks of 6°C expected on the afternoon of Saturday 22nd. The mean minimum temperature will be -3°C, dipping to its lowest on the morning of Monday 17th at -8°C. The coming 14 days will have most days seeing a little rain, sleet or snow. Current predictions suggest Friday 14th will have the most precipitation with an accumulation of around 5.0mm. On the whole winds are likely to be moderate.

DayLocal TimeDirSpeed/
Gust		Temp/
Feels Like		HumidityPressureCloud AmountPrecip AmountWeather
Fri 14
Mar		15:00

NW
NW

 13 / 15 mph 32 / 22°F 72% 994 mb
Low level cloud: 65%
Mid level cloud: 15%
High level cloud: 100%
Most Significant Cloud Type: low
81%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
18:00

WNW
WNW

 12 / 14 mph 30 / 21°F 72% 999 mb
Low level cloud: 26%
Mid level cloud: 0%
High level cloud: 11%
Most Significant Cloud Type: low
26%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
21:00

W
W

 7 / 9 mph 29 / 22°F 78% 1003 mb
Low level cloud: 0%
Mid level cloud: 22%
High level cloud: 0%
Most Significant Cloud Type: medium
22%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Sat 15
Mar		00:00

WSW
WSW

 7 / 11 mph 28 / 20°F 80% 1005 mb
Low level cloud: 51%
Mid level cloud: 99%
High level cloud: 0%
Most Significant Cloud Type: low
85%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
03:00

NW
NW

 10 / 13 mph 27 / 18°F 79% 1007 mb
Low level cloud: 2%
Mid level cloud: 45%
High level cloud: 0%
Most Significant Cloud Type: medium
51%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
06:00

WNW
WNW

 7 / 8 mph 24 / 15°F 77% 1011 mb
Low level cloud: 0%
Mid level cloud: 0%
High level cloud: 0%
Most Significant Cloud Type: high
0%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
09:00

SW
SW

 8 / 12 mph 24 / 15°F 69% 1013 mb
Low level cloud: 0%
Mid level cloud: 11%
High level cloud: 8%
Most Significant Cloud Type: medium
10%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
12:00

WSW
WSW

 15 / 18 mph 34 / 24°F 58% 1012 mb
Low level cloud: 0%
Mid level cloud: 18%
High level cloud: 17%
Most Significant Cloud Type: medium
19%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
15:00

WSW
WSW

 17 / 22 mph 37 / 28°F 51% 1012 mb
Low level cloud: 0%
Mid level cloud: 13%
High level cloud: 9%
Most Significant Cloud Type: medium
13%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
18:00

WSW
WSW

 16 / 26 mph 36 / 26°F 55% 1011 mb
Low level cloud: 0%
Mid level cloud: 46%
High level cloud: 19%
Most Significant Cloud Type: medium
47%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
21:00

WSW
WSW

 16 / 27 mph 34 / 23°F 58% 1009 mb
Low level cloud: 0%
Mid level cloud: 45%
High level cloud: 42%
Most Significant Cloud Type: medium
46%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Sun 16
Mar		00:00

SW
SW

 15 / 24 mph 32 / 22°F 66% 1008 mb
Low level cloud: 0%
Mid level cloud: 46%
High level cloud: 19%
Most Significant Cloud Type: medium
46%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
03:00

SW
SW

 15 / 24 mph 32 / 22°F 67% 1005 mb
Low level cloud: 0%
Mid level cloud: 100%
High level cloud: 100%
Most Significant Cloud Type: medium
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
06:00

SW
SW

 15 / 23 mph 32 / 22°F 71% 1002 mb
Low level cloud: 56%
Mid level cloud: 100%
High level cloud: 100%
Most Significant Cloud Type: low
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
09:00

SW
SW

 16 / 23 mph 31 / 20°F 92% 999 mb
Low level cloud: 85%
Mid level cloud: 100%
High level cloud: 100%
Most Significant Cloud Type: low
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
12:00

NNW
NNW

 14 / 17 mph 29 / 19°F 83% 1001 mb
Low level cloud: 75%
Mid level cloud: 93%
High level cloud: 0%
Most Significant Cloud Type: low
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
15:00

NNW
NNW

 11 / 14 mph 31 / 22°F 50% 1004 mb
Low level cloud: 18%
Mid level cloud: 100%
High level cloud: 17%
Most Significant Cloud Type: medium
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
18:00

NNW
NNW

 7 / 11 mph 29 / 21°F 57% 1006 mb
Low level cloud: 5%
Mid level cloud: 46%
High level cloud: 0%
Most Significant Cloud Type: medium
60%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
21:00

NNW
NNW

 4 / 7 mph 24 / 19°F 77% 1008 mb
Low level cloud: 10%
Mid level cloud: 44%
High level cloud: 0%
Most Significant Cloud Type: medium
71%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Mon 17
Mar		00:00

N
N

 9 / 13 mph 24 / 15°F 72% 1010 mb
Low level cloud: 1%
Mid level cloud: 16%
High level cloud: 0%
Most Significant Cloud Type: medium
18%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
03:00

NNW
NNW

 9 / 11 mph 21 / 11°F 82% 1013 mb
Low level cloud: 5%
Mid level cloud: 4%
High level cloud: 0%
Most Significant Cloud Type: low
6%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
06:00

NW
NW

 7 / 10 mph 19 / 10°F 85% 1014 mb
Low level cloud: 14%
Mid level cloud: 4%
High level cloud: 0%
Most Significant Cloud Type: low
15%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
09:00

NW
NW

 9 / 11 mph 20 / 10°F 76% 1015 mb
Low level cloud: 60%
Mid level cloud: 30%
High level cloud: 0%
Most Significant Cloud Type: low
70%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
12:00

NW
NW

 8 / 10 mph 26 / 17°F 60% 1016 mb
Low level cloud: 26%
Mid level cloud: 15%
High level cloud: 5%
Most Significant Cloud Type: low
32%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
15:00

WNW
WNW

 12 / 14 mph 30 / 20°F 54% 1016 mb
Low level cloud: 3%
Mid level cloud: 58%
High level cloud: 0%
Most Significant Cloud Type: medium
66%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
18:00

W
W

 11 / 16 mph 28 / 18°F 65% 1015 mb
Low level cloud: 0%
Mid level cloud: 74%
High level cloud: 0%
Most Significant Cloud Type: medium
74%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
21:00

WNW
WNW

 5 / 9 mph 26 / 20°F 79% 1015 mb
Low level cloud: 0%
Mid level cloud: 10%
High level cloud: 27%
Most Significant Cloud Type: medium
10%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Tue 18
Mar		00:00

SW
SW

 4 / 9 mph 24 / 18°F 87% 1014 mb
Low level cloud: 0%
Mid level cloud: 69%
High level cloud: 100%
Most Significant Cloud Type: medium
72%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
03:00

SSW
SSW

 7 / 12 mph 26 / 18°F 84% 1012 mb
Low level cloud: 29%
Mid level cloud: 99%
High level cloud: 100%
Most Significant Cloud Type: medium
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
06:00

SW
SW

 13 / 19 mph 28 / 18°F 92% 1008 mb
Low level cloud: 93%
Mid level cloud: 92%
High level cloud: 99%
Most Significant Cloud Type: low
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
09:00

WSW
WSW

 14 / 21 mph 31 / 21°F 95% 1006 mb
Low level cloud: 92%
Mid level cloud: 49%
High level cloud: 100%
Most Significant Cloud Type: low
100%
Expect 0.1 In of precipitation over the past 3 hours.
0.1 In
12:00

W
W

 16 / 23 mph 34 / 24°F 96% 1005 mb
Low level cloud: 99%
Mid level cloud: 69%
High level cloud: 79%
Most Significant Cloud Type: low
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
15:00

W
W

 16 / 22 mph 36 / 26°F 88% 1006 mb
Low level cloud: 88%
Mid level cloud: 39%
High level cloud: 100%
Most Significant Cloud Type: low
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
18:00

W
W

 14 / 21 mph 35 / 26°F 89% 1007 mb
Low level cloud: 91%
Mid level cloud: 89%
High level cloud: 7%
Most Significant Cloud Type: low
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
21:00

WNW
WNW

 13 / 21 mph 36 / 28°F 89% 1009 mb
Low level cloud: 69%
Mid level cloud: 100%
High level cloud: 32%
Most Significant Cloud Type: low
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Wed 19
Mar		00:00

W
W

 11 / 19 mph 35 / 28°F 87% 1010 mb
Low level cloud: 35%
Mid level cloud: 25%
High level cloud: 86%
Most Significant Cloud Type: low
54%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
03:00

W
W

 11 / 16 mph 34 / 25°F 93% 1012 mb
Low level cloud: 46%
Mid level cloud: 22%
High level cloud: 0%
Most Significant Cloud Type: low
53%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
06:00

WSW
WSW

 13 / 21 mph 32 / 23°F 93% 1012 mb
Low level cloud: 99%
Mid level cloud: 6%
High level cloud: 0%
Most Significant Cloud Type: low
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
09:00

W
W

 15 / 19 mph 35 / 26°F 88% 1013 mb
Low level cloud: 98%
Mid level cloud: 4%
High level cloud: 16%
Most Significant Cloud Type: low
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
12:00

W
W

 17 / 23 mph 39 / 29°F 80% 1013 mb
Low level cloud: 38%
Mid level cloud: 6%
High level cloud: 68%
Most Significant Cloud Type: low
48%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
15:00

W
W

 18 / 22 mph 40 / 31°F 76% 1013 mb
Low level cloud: 0%
Mid level cloud: 4%
High level cloud: 0%
Most Significant Cloud Type: medium
4%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
18:00

W
W

 17 / 24 mph 39 / 29°F 83% 1013 mb
Low level cloud: 34%
Mid level cloud: 7%
High level cloud: 33%
Most Significant Cloud Type: low
40%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
21:00

W
W

 14 / 21 mph 36 / 27°F 86% 1014 mb
Low level cloud: 82%
Mid level cloud: 23%
High level cloud: 0%
Most Significant Cloud Type: low
89%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Thu 20
Mar		00:00

W
W

 9 / 14 mph 33 / 26°F 93% 1016 mb
Low level cloud: 61%
Mid level cloud: 12%
High level cloud: 66%
Most Significant Cloud Type: low
72%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
03:00

W
W

 4 / 8 mph 30 / 26°F 97% 1018 mb
Low level cloud: 45%
Mid level cloud: 51%
High level cloud: 100%
Most Significant Cloud Type: low
75%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
06:00

WSW
WSW

 4 / 8 mph 30 / 26°F 97% 1019 mb
Low level cloud: 22%
Mid level cloud: 45%
High level cloud: 61%
Most Significant Cloud Type: low
45%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
09:00

WSW
WSW

 5 / 9 mph 33 / 28°F 90% 1019 mb
Low level cloud: 12%
Mid level cloud: 45%
High level cloud: 7%
Most Significant Cloud Type: medium
78%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
12:00

W
W

 10 / 13 mph 39 / 32°F 74% 1020 mb
Low level cloud: 20%
Mid level cloud: 48%
High level cloud: 19%
Most Significant Cloud Type: low
39%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
15:00

WNW
WNW

 9 / 11 mph 38 / 32°F 80% 1020 mb
Low level cloud: 34%
Mid level cloud: 52%
High level cloud: 81%
Most Significant Cloud Type: low
61%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
18:00

WNW
WNW

 4 / 6 mph 35 / 32°F 89% 1021 mb
Low level cloud: 0%
Mid level cloud: 100%
High level cloud: 11%
Most Significant Cloud Type: medium
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
21:00

NNE
NNE

 3 / 5 mph 31 / 28°F 90% 1023 mb
Low level cloud: 0%
Mid level cloud: 100%
High level cloud: 2%
Most Significant Cloud Type: medium
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
DayLocal TimeDirSpeed/
Gust		Temp/
Feels Like		HumidityPressureCloud AmountPrecip AmountWeather
Fri 21
Mar		03:00

SW
SW

 3 / 6 mph 33 / 30°F 89% 1041 mb
Low level cloud: 0%
Mid level cloud: 0%
High level cloud: 0%
Most Significant Cloud Type: high
0%
0.0 In
09:00

SSE
SSE

 7 / 10 mph 34 / 27°F 86% 1024 mb
Low level cloud: 11%
Mid level cloud: 92%
High level cloud: 17%
Most Significant Cloud Type: medium
100%
0.0 In
15:00

NNW
NNW

 0 / 1 mph 47 / 47°F 69% 1033 mb
Low level cloud: 10%
Mid level cloud: 3%
High level cloud: 1%
Most Significant Cloud Type: low
10%
0.0 In
21:00

SW
SW

 7 / 9 mph 42 / 37°F 89% 1027 mb
Low level cloud: 0%
Mid level cloud: 0%
High level cloud: 0%
Most Significant Cloud Type: high
0%
0.0 In
Sat 22
Mar		03:00

SW
SW

 5 / 10 mph 36 / 31°F 89% 1036 mb
Low level cloud: 0%
Mid level cloud: 0%
High level cloud: 0%
Most Significant Cloud Type: high
0%
0.0 In
09:00

WSW
WSW

 5 / 8 mph 40 / 37°F 89% 1027 mb
Low level cloud: 3%
Mid level cloud: 15%
High level cloud: 59%
Most Significant Cloud Type: medium
25%
0.0 In
15:00

W
W

 10 / 13 mph 42 / 36°F 90% 1018 mb
Low level cloud: 57%
Mid level cloud: 12%
High level cloud: 0%
Most Significant Cloud Type: low
60%
0.0 In
21:00

W
W

 15 / 19 mph 40 / 32°F 80% 1023 mb
Low level cloud: 0%
Mid level cloud: 44%
High level cloud: 33%
Most Significant Cloud Type: medium
45%
0.0 In
Sun 23
Mar		03:00

W
W

 8 / 16 mph 39 / 33°F 90% 1018 mb
Low level cloud: 2%
Mid level cloud: 15%
High level cloud: 0%
Most Significant Cloud Type: medium
22%
0.0 In
09:00

W
W

 11 / 15 mph 36 / 28°F 88% 1018 mb
Low level cloud: 28%
Mid level cloud: 4%
High level cloud: 100%
Most Significant Cloud Type: low
41%
0.0 In
15:00

W
W

 9 / 13 mph 46 / 42°F 80% 1015 mb
Low level cloud: 93%
Mid level cloud: 54%
High level cloud: 100%
Most Significant Cloud Type: low
100%
0.0 In
21:00

W
W

 6 / 8 mph 38 / 33°F 91% 1016 mb
Low level cloud: 23%
Mid level cloud: 100%
High level cloud: 33%
Most Significant Cloud Type: medium
100%
0.0 In
Mon 24
Mar		03:00

W
W

 3 / 5 mph 41 / 39°F 90% 1014 mb
Low level cloud: 0%
Mid level cloud: 0%
High level cloud: 4%
Most Significant Cloud Type: high
4%
0.0 In
09:00

ENE
ENE

 10 / 12 mph 31 / 22°F 71% 1019 mb
Low level cloud: 75%
Mid level cloud: 95%
High level cloud: 71%
Most Significant Cloud Type: low
100%
0.0 In
15:00

ESE
ESE

 4 / 5 mph 54 / 53°F 61% 1012 mb
Low level cloud: 0%
Mid level cloud: 3%
High level cloud: 100%
Most Significant Cloud Type: medium
7%
0.0 In
21:00

ENE
ENE

 8 / 10 mph 32 / 25°F 72% 1020 mb
Low level cloud: 67%
Mid level cloud: 40%
High level cloud: 59%
Most Significant Cloud Type: low
87%
0.0 In
Tue 25
Mar		03:00

SE
SE

 4 / 8 mph 44 / 42°F 95% 1007 mb
Low level cloud: 99%
Mid level cloud: 80%
High level cloud: 94%
Most Significant Cloud Type: low
100%
0.0 In
09:00

ESE
ESE

 10 / 13 mph 30 / 21°F 72% 1018 mb
Low level cloud: 7%
Mid level cloud: 8%
High level cloud: 21%
Most Significant Cloud Type: low
12%
0.0 In
15:00

W
W

 11 / 13 mph 46 / 41°F 77% 1007 mb
Low level cloud: 39%
Mid level cloud: 22%
High level cloud: 99%
Most Significant Cloud Type: low
58%
0.0 In
21:00

ESE
ESE

 9 / 13 mph 36 / 29°F 92% 1014 mb
Low level cloud: 99%
Mid level cloud: 63%
High level cloud: 100%
Most Significant Cloud Type: low
100%
0.0 In
Wed 26
Mar		03:00

WSW
WSW

 9 / 19 mph 40 / 34°F 97% 1001 mb
Low level cloud: 98%
Mid level cloud: 63%
High level cloud: 100%
Most Significant Cloud Type: low
100%
0.2 In
09:00

SSE
SSE

 7 / 10 mph 41 / 36°F 94% 1010 mb
Low level cloud: 49%
Mid level cloud: 43%
High level cloud: 18%
Most Significant Cloud Type: low
66%
0.0 In
15:00

W
W

 12 / 15 mph 47 / 41°F 89% 1008 mb
Low level cloud: 98%
Mid level cloud: 52%
High level cloud: 3%
Most Significant Cloud Type: low
100%
0.0 In
21:00

S
S

 6 / 11 mph 50 / 48°F 89% 1008 mb
Low level cloud: 0%
Mid level cloud: 15%
High level cloud: 42%
Most Significant Cloud Type: medium
18%
0.0 In
Thu 27
Mar		03:00

S
S

 10 / 20 mph 41 / 35°F 87% 1008 mb
Low level cloud: 0%
Mid level cloud: 55%
High level cloud: 100%
Most Significant Cloud Type: medium
59%
0.0 In
09:00

SSE
SSE

 6 / 10 mph 46 / 42°F 92% 1008 mb
Low level cloud: 21%
Mid level cloud: 87%
High level cloud: 92%
Most Significant Cloud Type: medium
100%
0.0 In
15:00

SW
SW

 10 / 15 mph 48 / 44°F 90% 1004 mb
Low level cloud: 100%
Mid level cloud: 31%
High level cloud: 100%
Most Significant Cloud Type: low
100%
0.1 In
21:00

SE
SE

 8 / 15 mph 48 / 45°F 82% 1005 mb
Low level cloud: 0%
Mid level cloud: 100%
High level cloud: 94%
Most Significant Cloud Type: medium
100%
0.0 In
Fri 28
Mar		03:00

WSW
WSW

 7 / 11 mph 41 / 37°F 90% 1002 mb
Low level cloud: 97%
Mid level cloud: 51%
High level cloud: 42%
Most Significant Cloud Type: low
100%
0.0 In
09:00

S
S

 9 / 13 mph 44 / 38°F 75% 1003 mb
Low level cloud: 2%
Mid level cloud: 5%
High level cloud: 0%
Most Significant Cloud Type: medium
9%
0.1 In
15:00

W
W

 10 / 14 mph 48 / 44°F 72% 1004 mb
Low level cloud: 76%
Mid level cloud: 76%
High level cloud: 100%
Most Significant Cloud Type: low
100%
0.0 In
21:00

SSE
SSE

 10 / 12 mph 44 / 39°F 81% 1000 mb
Low level cloud: 0%
Mid level cloud: 14%
High level cloud: 31%
Most Significant Cloud Type: medium
15%
0.0 In
Sat 29
Mar		03:00

WSW
WSW

 6 / 10 mph 44 / 41°F 96% 1001 mb
Low level cloud: 63%
Mid level cloud: 44%
High level cloud: 100%
Most Significant Cloud Type: low
90%
0.3 In
09:00

SSW
SSW

 6 / 8 mph 39 / 34°F 97% 996 mb
Low level cloud: 86%
Mid level cloud: 62%
High level cloud: 13%
Most Significant Cloud Type: low
100%
0.1 In
15:00

SSW
SSW

 13 / 20 mph 54 / 50°F 83% 995 mb
Low level cloud: 18%
Mid level cloud: 52%
High level cloud: 97%
Most Significant Cloud Type: medium
100%
0.1 In
21:00

SSW
SSW

 5 / 6 mph 41 / 37°F 93% 998 mb
Low level cloud: 95%
Mid level cloud: 28%
High level cloud: 4%
Most Significant Cloud Type: low
100%
0.0 In

Other Locations Near to St. Petersburg

The day label given represents the local day relative to the local time for the location you are looking at.
(More Info)

Day

This time is corrected for local time zones and where possible for daylight saving times.
(More Info)

Local Time

The wind direction we use on this page is the direction the wind is coming from, given in a 16 point compass format.
(More Info)

Dir

This refers to the sustained average wind speed, normally averaged over a period of 10 minutes for up to 3 hrs.
(More Info)

Speed/
Gust

Temperature from our forecast perspective are fairly well defined, they are what we would expect to measure in a standard meteorological screen (in other words, shaded and well ventilated) at 2 metres above ground level.
(More Info)

Temp/
Feels Like

The relative humidity is the percent of saturation humidity, generally calculated in relation to saturated vapour density.
(More Info)

Humidity

The value given is a total predicted for the previous 3 hrs and includes the time of the forecast being looked at.
(More Info)

Precip Amount

The total amount of cloud as a percentage is derived from looking at cloud cover throughout the atmosphere and estimating how these combine when looked at from the ground.
(More Info)

Cloud Amount

Here we try to capture the feel of the weather as an image – it will never be perfect but is useful for a quick overview.
(More Info)

Weather

When we measure for forecast air pressure we are normally doing this relative to a certain height and most commonly relative to Mean Sea Level.
(More Info)

Pressure